The best alternatives to Calcular are Deepgram, Khan Academy, and Walnut. If these 3 options don't work for you, we've listed over 10 alternatives below.
What do you think of Calcular?
Universal-2 by AssemblyAI— Speech-to-Text API for conversational data
A voice AI platform provides APIs for speech-to-text, text-to-speech, and language understanding. From medical transcription to autonomous agents, Deepgram is the go-to choice for developers of voice AI experiences.
We have been watching Person of Interest the old TV series with my wife. And I notice Samaritan's interface and I thought I must create an app with this UI. I have to do it. So I created The Machine. (Yes, with heavy irony.)
Text4Me is transcriber application for ability recognise text from popular messengers like: Telegram, WhatsApp. You should just install application and setup extension via instructions in application.
Edplus allows learners to test one another with video questions which can be uploaded in the app. The app is free with code KEEPLEARNING whilst schools are closed. We plan to publish a report on the impact of Tik Tok style videos on motivation & accuracy.